# Service bulletin TSB\_SC358

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 11026824
- Published by NHTSA: 2025\-12\-24
- Manufacturer's number: TSB\_SC358
- Manufacturer's date: 2025\-12\-23
- Campaign id or software version: SC358
- NHTSA component: VISIBILITY/WIPER

## NHTSA's summary

VOLUNTARY SERVICE CAMPAIGN: INCORRECT AMOUNT OF AIR CONDITIONING REFRIGERANT \(SC358\) \- This bulletin provides information regarding an incorrect amount of air conditioning refrigerant in certain 2025MY Niro EV, HEV, and PHEV \(SG2 P/HEV, SG2 EV\) vehicles manufactured between September 2, 2024 and May 19, 2025. During assembly, the affected vehicles may have been produced with the incorrect amount of refrigerant during the in\-line manufacturing process. As a result, the HVAC system may provide insufficient cooling in the cabin when vehicle owners are operating the vehicle.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11026824-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11026824-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Glass, wipers and mirrors, Wipers and washers

## Vehicles listed

- 2025 KIA NIRO
- 2025 KIA NIRO EV
- 2025 KIA NIRO PHEV

## Other bulletins for the same vehicles and component

- [TSB\_CLI049\_R2](/bulletins/11036628.md), 2026-09-02, Service bulletin: ELECTRICAL SYSTEM; VISIBILITY/WIPER. TECHNICAL SERVICE BULLETIN: PARTIAL REPAIR – ELECTRICAL A/C COMPRESSOR \- This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information regarding the partial repair of the Air Conditioning \(A/C\) compressor assembly on some 2011MY\~ Optima Hybrid \(TF HEV, JF HEV/PHEV\), 2015MY\~ Soul EV \(PS EV\), 2017MY\~ Niro \(DE HEV/PHEV/EV\), 2022MY\~ EV6 \(CV\), 2021MY\~ Sorento \(MQ4 HEV/PHEV\), 2023MY\~ Sportage \(NQ5 HEV/PHEV\), and 2023MY\~ Niro \(SG2 EV/HEV/PHEV\) vehicles.
- [SC358\_OWNR](/bulletins/11026697.md), 2025-12-18, Service campaign: VISIBILITY/WIPER. VOLUNTARY SERVICE CAMPAIGN: OWNER NOTIFICATION \(SC358\) \- This document is the owner notification advising that Kia is conducting Voluntary Service Campaign on certain 2025 MY Niro, Niro Plug\-in Hybrid, and Niro EV vehicles, manufactured from September 2, 2024 through May 19, 2025, to inspect and, if necessary, recover and charge the air conditioner refrigerant.
- [SC358\_QA](/bulletins/11026696.md), 2025-12-18, Service campaign: VISIBILITY/WIPER. VOLUNTARY SERVICE CAMPAIGN: QUESTION AND ANSWER \(SC358\) \- This document is the Question and Answer guide containing the most frequently asked questions regarding the Voluntary Service Campaign SC358.
- [SC358\_DPSM](/bulletins/11026695.md), 2025-12-18, Service campaign: VISIBILITY/WIPER. VOLUNTARY SERVICE CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO \- This document is the announcement to the dealer Parts and Service managers advising that Kia is conducting a Voluntary Service Campaign on certain 2025 MY Niro, Niro Plug\-in Hybrid \(PHEV\), and Niro EV vehicles manufactured from September 2, 2024 through May 19, 2025 to inspect and, if necessary, recover and charge the air conditioner refrigerant.
- [SC358\_DP](/bulletins/11026694.md), 2025-12-18, Service campaign: VISIBILITY/WIPER. VOLUNTARY SERVICE CAMPAIGN: DEALER PRINCIPAL MEMO \(\) \- This document is the announcement to the dealer principals advising that Kia is conducting a Voluntary Service Campaign on certain 2025 MY Niro, Niro Plug\-in Hybrid \(PHEV\), and Niro EV vehicles manufactured from September 2, 2024 through May 19, 2025 to inspect and, if necessary, recover and charge the air conditioner refrigerant.

JSON: [/v1/bulletins/11026824](/v1/bulletins/11026824)

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